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如题,包子# Piebridge - 鹊桥
Y*n
1
Which one of the following is true according to the graph?
a. More people had 4 years of education beyond high school than 3 years.
b. If the sample is truly representative, then for a group of 50 people, we
can expect about 32 of them to have one year of education beyond high school.
c. The percent of people with years of higher education greater than those shown by any rectangular bar is equal to the percent of people with years of education less than those shown by that bar.
d. The graph is based on a sample of approximately 62 thousand people.
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f*n
2
。。。
环环说了,他不敢帮你
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s*p
3
是不是只有我认为这是脑筋急转弯的题?
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f*n
4
鹅鹅鹅,我不懂,可是。包子在哪里?

【在 s******p 的大作中提到】
: 是不是只有我认为这是脑筋急转弯的题?
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n*e
5
a

we
school.
shown by any rectangular bar is equal to the percent of people with years
of education less than those shown by that bar.

【在 Y**********n 的大作中提到】
: Which one of the following is true according to the graph?
: a. More people had 4 years of education beyond high school than 3 years.
: b. If the sample is truly representative, then for a group of 50 people, we
: can expect about 32 of them to have one year of education beyond high school.
: c. The percent of people with years of higher education greater than those shown by any rectangular bar is equal to the percent of people with years of education less than those shown by that bar.
: d. The graph is based on a sample of approximately 62 thousand people.

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n*e
6
小学生的题?
拿包子都不好意思。

we
school.
shown by any rectangular bar is equal to the percent of people with years
of education less than those shown by that bar.

【在 Y**********n 的大作中提到】
: Which one of the following is true according to the graph?
: a. More people had 4 years of education beyond high school than 3 years.
: b. If the sample is truly representative, then for a group of 50 people, we
: can expect about 32 of them to have one year of education beyond high school.
: c. The percent of people with years of higher education greater than those shown by any rectangular bar is equal to the percent of people with years of education less than those shown by that bar.
: d. The graph is based on a sample of approximately 62 thousand people.

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f*n
7
鹅鹅鹅,名媛阿,鹅鹅鹅,题都没看懂:-(
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n*e
8
GRE的数学题,你没看过?
我觉得太简单,得了700分,lol

【在 f********n 的大作中提到】
: 鹅鹅鹅,名媛阿,鹅鹅鹅,题都没看懂:-(
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s*p
9
为什么我觉得这题的漏洞很多啊, 很不严谨嘛

【在 n******e 的大作中提到】
: GRE的数学题,你没看过?
: 我觉得太简单,得了700分,lol

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Y*n
10
哈哈哈, 等会有难题给你包子哈, 等着

【在 n******e 的大作中提到】
: a
:
: we
: school.
: shown by any rectangular bar is equal to the percent of people with years
: of education less than those shown by that bar.

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f*n
11
鹅鹅鹅,面壁去了。。。鹅,悲愤

【在 n******e 的大作中提到】
: GRE的数学题,你没看过?
: 我觉得太简单,得了700分,lol

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n*e
12
LOL
如果都不靠谱,选个最靠谱的

【在 s******p 的大作中提到】
: 为什么我觉得这题的漏洞很多啊, 很不严谨嘛
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Y*n
13
The exercise presents numerical information. Describe the population whose
properties are analyzed by the data.
During 2001, there were 566 crimes in a certain city per 100,000 residents.
a. residents of the city
b. criminals in the city
c. criminals in the country
d. residents of the country

【在 n******e 的大作中提到】
: 小学生的题?
: 拿包子都不好意思。
:
: we
: school.
: shown by any rectangular bar is equal to the percent of people with years
: of education less than those shown by that bar.

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n*e
14
这个就是难题

【在 Y**********n 的大作中提到】
: 哈哈哈, 等会有难题给你包子哈, 等着
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s*p
15
我老脸红了~~

【在 n******e 的大作中提到】
: LOL
: 如果都不靠谱,选个最靠谱的

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Y*n
16
566 crimes in a certain city per 100,000 residents.
这个你觉得是哪个对?

【在 n******e 的大作中提到】
: 这个就是难题
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s*p
17
d

【在 Y**********n 的大作中提到】
: 566 crimes in a certain city per 100,000 residents.
: 这个你觉得是哪个对?

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n*e
18
b

【在 Y**********n 的大作中提到】
: 566 crimes in a certain city per 100,000 residents.
: 这个你觉得是哪个对?

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f*n
19
鹅鹅鹅,和名媛的不一样,继续面壁

【在 s******p 的大作中提到】
: d
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Y*n
20
呵呵, 我也觉得是b

【在 n******e 的大作中提到】
: b
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n*e
21
大叔,挣包子不容易

【在 f********n 的大作中提到】
: 鹅鹅鹅,和名媛的不一样,继续面壁
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s*p
22
LOL

【在 f********n 的大作中提到】
: 鹅鹅鹅,和名媛的不一样,继续面壁
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f*n
23
鹅鹅鹅,太不容易了,看得内牛满面的

【在 n******e 的大作中提到】
: 大叔,挣包子不容易
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f*n
24
鹅鹅鹅,你还敢笑。。。鹅鹅鹅,面壁

【在 s******p 的大作中提到】
: LOL
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Y*n
25
结果是选
a. residents of the city
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f*n
26
鹅鹅鹅,大家一起去面壁把

【在 Y**********n 的大作中提到】
: 结果是选
: a. residents of the city

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s*p
27
我的答案最接近, 有没有包子啊

【在 Y**********n 的大作中提到】
: 结果是选
: a. residents of the city

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p*d
28
废话吗

【在 Y**********n 的大作中提到】
: 结果是选
: a. residents of the city

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Y*n
29
呵呵, 你早不说

【在 p***d 的大作中提到】
: 废话吗
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s*p
30
哈哈, 谢谢包子.....

【在 s******p 的大作中提到】
: 我的答案最接近, 有没有包子啊
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n*e
31
我怎么没有包子?

【在 s******p 的大作中提到】
: 哈哈, 谢谢包子.....
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Y*n
32
这题对你太容易了。
我给你道难的。
The table below contains observed values and expected values in parentheses
for two categorical variables, X and Y, where variable X has three
categories and variable Y has two Categories. Use the table to answer the
questions below.
X1 X2 X3
65 62 61
Y1 (53.714) (72.854) (61.432)
109 174 138
Y2 (120.286) (163.146) (137.568)
(a) Compute the value of the chi-square test statistic.

【在 n******e 的大作中提到】
: 我怎么没有包子?
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